ETC SBA-5089

SBA-5089
Product Description
DC-5 GHz, Cascadable
InGaP/GaAs HBT MMIC Amplifier
Sirenza Microdevices’ SBA-5089 is a high performance InGaP/
GaAs Heterojunction Bipolar Transistor MMIC Amplifier. A
Darlington configuration designed with InGaP process
technology provides broadband performance up to 5 GHz with
excellent thermal perfomance. The heterojunction increases
breakdown voltage and minimizes leakage current between
junctions. Cancellation of emitter junction non-linearities results
in higher suppression of intermodulation products. Only a single
positive supply voltage, DC-blocking capacitors, a bias resistor,
and an optional RF choke are required for operation.
Product Features
• IP3 = 34.0dBm @ 1950MHz
Gain & Return Loss
• Pout=13.0 dBm @-45dBc ACP IS-95 1950MHz
• Robust 1000V ESD, Class 1C
30
20
S21
• Operates From Single Supply
• Patented Thermal Design
10
0
S22
-10
Applications
-20
• PA Driver Amplifier
• Cellular, PCS, GSM, UMTS
S11
-30
-40
0
1
2
3
4
5
• IF Amplifier
• Wireless Data, Satellite Terminals
6
Frequency (GHz)
Symbol
G
Parameter
Small Si gnal Gai n
U nits
Frequency
Min.
Typ.
Max.
dB
850 MHz
1950 MHz
18.5
16.5
20.0
18.0
21.5
19.5
P 1dB
Output Power at 1dB C ompressi on
dB m
850 MHz
1950 MHz
18.0
19.7
19.5
OIP3
Output Thi rd Order Intercept Poi nt
dB m
850 MHz
1950 MHz
32.0
36.0
34.0
POUT
Output Power @ -45dBc AC P IS-95
9 Forward C hannels
dB m
1950 MHz
Bandwi dth D etermi ned by Return Loss (>10dB)
MHz
IRL
13.0
4400
Input Return Loss
dB
1950 MHz
14.0
20.0
Output Return Loss
dB
1950 MHz
9.0
11.0
NF
Noi se Fi gure
dB
1950 MHz
VD
D evi ce Operati ng Voltage
V
ID
D evi ce Operati ng C urrent
mA
ORL
RTH, j-l
Thermal Resi stance (juncti on to lead)
Test Conditions:
VS = 8 V
RBIAS = 39 Ohms
°C /W
ID = 80 mA Typ.
TL = 25ºC
4.5
5.5
4.5
4.9
5.3
72
80
88
70
OIP3 Tone Spacing = 1 MHz, Pout per tone = 0 dBm
ZS = ZL = 50 Ohms
Performance tests and ratings for Sirenza Microdevices’ products were performed internally by Sirenza and measured using specific computer systems and/or components and reflect the approximate performance of the products as measured by
those tests. Any difference in circuit implementation, test software, or test equipment may affect actual performance. The information provided herein is believed to be reliable at press time and Sirenza Microdevices assumes no responsibility for the use of
this information. All such use shall be entirely at the user’s own risk. Prices and specifications for Sirenza Microdevices’ products are subject to change without notice. Buyers should consult Sirenza Microdevices’ standard terms and conditions of sale
for Sirenza’s limited warranty with regard to its products. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. Sirenza Microdevices does not authorize or warrant any product for use in life-support
devices and/or systems.
303 South Technology Ct., Broomfield, CO 80021
Phone: (800) SMI-MMIC
1
http://www.sirenza.com
EDS-102743 Rev. C
Preliminary
SBA-5089 DC-5 GHz Cascadable MMIC Amplifier
Typical RF Performance at Key Operating Frequencies
Frequency
(MHz)
Frequency
(MHz)
Symbol
G
Parameter
Unit
Small Signal Gain
100
500
850
1950
2400
3500
dB
20.5
20.2
19.9
18.0
17.1
15.3
OIP3
Output Third Order Intercept Point
dB m
36.3
35.8
36.0
34.0
32.7
30.9
P 1dB
Output Power at 1dB Compression
dB m
19.8
19.8
19.7
19.5
18.8
17.1
IRL
Input Return Loss
dB
29
27
25
20
17
11.8
ORL
Output Return Loss
dB
27
21
17
11
11
11
S 21
Reverse Isolation
dB
22
22
23
23
23
23
NF
Noise Figure
dB
4.1
4.3
4.2
4.5
----
----
TestConditions:
Conditions:
Test
VVSS==88VV
39Ohms
Ohms
RRBIAS==39
BIAS
80mA
mA Typ.
Typ.
IDID==80
25ºC
TTL==25ºC
L
OIP3Tone
ToneSpacing
Spacing==11MHz,
MHz, Pout
Poutper
pertone
tone==00dBm
dBm
OIP
3
50Ohms
Ohms
ZZS==ZZL==50
S
L
Absolute Maximum Ratings
Noise Figure vs. Frequency
Noise Figure (dB)
6
5
4
+25c
-40c
+85c
3
0.5
1
1.5
Frequency (GHz)
2
130 mA
Max. Device Voltage (VD)
6V
Max. RF Input Power
+17 dBm
Max Operating Dissipated
Power
0.65 W
Max. Junction Temp. (TJ)
+150°C
Operating Temp. Range (TL)
-40°C to +85°C
Max. Storage Temp.
+150°C
Bias Conditions should also satisfy the following expression:
TL=TLEAD
IDVD < (TJ - TL) / RTH, j-l
OIP3 vs. Frequency
P1dB vs. Frequency
38
21
+25c
-40c
36
+25c
-40c
+85c
20
+85c
P1dB (dBm)
OIP3 (dBm)
Absolute Limit
Operation of this device beyond any one of these limits may
cause permanent damage. For reliable continous operation,
the device voltage and current must not exceed the maximum
operating values specified in the table on page one.
2
0
Parameter
Max. Device Current (ID)
34
32
30
19
18
17
16
28
15
26
0
0.5
1
1.5
2
2.5
3
0
3.5
0.5
Frequency (GHz)
303 South Technology Ct., Broomfield, CO 80021
1
1.5
2
2.5
3
3.5
Frequency (GHz)
Phone: (800) SMI-MMIC
2
http://www.sirenza.com
EDS-102743 Rev. C
Preliminary
SBA-5089 DC-5 GHz Cascadable MMIC Amplifier
|S11| vs. Frequency
|S21| vs. Frequency
0
25
20
s21 (dB)
s11 (dB)
-10
-20
15
10
+25c
-40c
+85c
-30
+25c
-40c
5
+85c
-40
0
0
1
2
3
4
5
6
0
1
2
Frequency (GHz)
|S12| vs. Frequency
4
5
6
|S22| vs. Frequency
-10
0
+25c
-40c
+85c
-10
s22 (dB)
-15
s12 (dB)
3
Frequency (GHz)
-20
-20
-25
-30
-30
-40
+25c
-40c
+85c
0
1
2
3
4
5
6
0
Frequency (GHz)
1
+25c
-40c
+85c
10
12
dBm
4
5
6
IS-95 @ 1950MHz
Adj. Channel Pwr. vs. Channel Output Power
dBc
dBc
-30
-35
-40
-45
-50
-55
-60
-65
-70
8
3
Frequency (GHz)
IS-95 @850MHz
Adj. Channel Pwr. vs. Channel output Pwr.
6
2
14
+25c
-40c
+85c
6
16
303 South Technology Ct., Broomfield, CO 80021
-30
-35
-40
-45
-50
-55
-60
-65
-70
Phone: (800) SMI-MMIC
3
8
10
12
dBm
14
16
http://www.sirenza.com
EDS-102743 Rev. C
Preliminary
SBA-5089 DC-5 GHz Cascadable MMIC Amplifier
Basic Application Circuit
Application Circuit Element Values
R BIAS
VS
1 uF
Frequency (Mhz )
1000
pF
Reference
Designator
500
850
1950
2400
3500
CB
220 pF
100 pF
68 pF
56 pF
39 pF
CD
100 pF
68 pF
22 pF
22 pF
15 pF
LC
68 nH
33 nH
22 nH
18 nH
15 nH
CD
LC
4
1 SBA-5089 3
RF in
RF out
CB
2
CB
Recommended Bias Resistor Values for ID=80mA
RBIAS=( VS-VD ) / ID
Supply Voltage(VS)
RBIAS
33
8V
39
10 V
68
12 V
91
Note: RBIAS provides DC bias stability over temperature.
VS
1 uF
RBIAS
BA5
7.5 V
LC
Mounting Instructions
1000 pF
1. Solder the copper pad on the backside of the
device package to the ground plane.
CD
2. Use a large ground pad area with many plated
through-holes as shown.
CB
CB
3. We recommend 1 or 2 ounce copper. Measurement
for this data sheet were made on a 31 mil thick FR-4
board with 1 ounce copper on both sides.
Part Identification Marking
The part will be marked with an “BA5” designator on
the top surface of the package.
Pin #
Function
1
RF IN
RF input pin. This pin requires the use
of an external DC blocking capacitor
chosen for the frequency of operation.
2, 4
GND
Connection to ground. Use via holes
for best performance to reduce lead
inductance as close to ground leads as
possible.
4
BA5
3
3
2
2
1
1
3
RF OUT/ RF output and bias pin. DC voltage is
BIAS
present on this pin, therefore a DC
blocking capacitor is necessary for
proper operation.
Part Number Ordering Information
Caution: ESD sensitive
Appropriate precautions in handling, packaging
and testing devices must be observed.
303 South Technology Ct., Broomfield, CO 80021
Description
Part Number
Reel Size
Devices/Reel
SBA-5089
7"
1000
Phone: (800) SMI-MMIC
4
http://www.sirenza.com
EDS-102743 Rev. C
Preliminary
SBA-5089 DC-5 GHz Cascadable MMIC Amplifier
PCB Pad Layout
Dimensions in inches [millimeters]
Nominal Package Dimensions
Dimensions in inches [millimeters]
Refer to package drawing posted at www.sirenza.com for tolerances.
Bottom View
Side View
303 South Technology Ct., Broomfield, CO 80021
Phone: (800) SMI-MMIC
5
http://www.sirenza.com
EDS-102743 Rev. C